On Tue, Feb 10, 2015 at 05:16:14PM +0000, Tvrtko Ursulin wrote:
> From: Tvrtko Ursulin <tvrtko.ursulin@xxxxxxxxx>
>
> Also drop the mutex since with universal planes object tiling mode is
> locked down while assigned to a framebuffer.
I've clarified this to say that universal implies fb exists, and that
implies the tiling is locked down.
>
> Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@xxxxxxxxx>
> ---
> drivers/gpu/drm/i915/intel_display.c | 5 ++---
> 1 file changed, 2 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
> index 38c2909..edd6cfe 100644
> --- a/drivers/gpu/drm/i915/intel_display.c
> +++ b/drivers/gpu/drm/i915/intel_display.c
> @@ -12175,12 +12175,11 @@ intel_check_cursor_plane(struct drm_plane *plane,
> return 0;
>
> /* we only need to pin inside GTT if cursor is non-phy */
> - mutex_lock(&dev->struct_mutex);
> - if (!INTEL_INFO(dev)->cursor_needs_physical && obj->tiling_mode) {
> + if (!INTEL_INFO(dev)->cursor_needs_physical &&
I've dropped the cursor_needs_physical check here too because it doesn't
make a lot of sense really. Tiled cursors really don't make any sense at
all.
-Daniel
> + fb->modifier[0] != DRM_FORMAT_MOD_NONE) {
> DRM_DEBUG_KMS("cursor cannot be tiled\n");
> ret = -EINVAL;
> }
> - mutex_unlock(&dev->struct_mutex);
>
> finish:
> if (intel_crtc->active) {
> --
> 2.2.2
>
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--
Daniel Vetter
Software Engineer, Intel Corporation
+41 (0) 79 365 57 48 - http://blog.ffwll.ch
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